From 97358f9bde968d70ccd7075b848c6c6169044462 Mon Sep 17 00:00:00 2001
From: David Hall <dlwh@cs.stanford.edu>
Date: Tue, 27 Aug 2024 23:33:24 -0700
Subject: [PATCH] suppress stderr in describe_tpu since it usually logs a dumb
 error (#710)

---
 src/levanter/infra/tpus.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/levanter/infra/tpus.py b/src/levanter/infra/tpus.py
index 884d91faf..7e630f069 100644
--- a/src/levanter/infra/tpus.py
+++ b/src/levanter/infra/tpus.py
@@ -68,7 +68,8 @@ def describe_tpu(tpu_name, zone):
                     tpu_name,
                     f"--zone={zone}",
                     "--format=json(name.basename(), state)",
-                ]
+                ],
+                stderr=subprocess.DEVNULL,
             )
         )
     except subprocess.CalledProcessError: